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admin: Add CADDY_ADMIN env var to override the default (#5332)

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Francis Lavoie 2023-02-06 12:55:16 -05:00 committed by GitHub
parent e62b5fb586
commit ac83b7e218
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1 changed files with 14 additions and 1 deletions
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15
admin.go
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@ -46,6 +46,17 @@ import (
"go.uber.org/zap/zapcore" "go.uber.org/zap/zapcore"
) )
func init() {
// The hard-coded default `DefaultAdminListen` can be overidden
// by setting the `CADDY_ADMIN` environment variable.
// The environment variable may be used by packagers to change
// the default admin address to something more appropriate for
// that platform. See #5317 for discussion.
if env, exists := os.LookupEnv("CADDY_ADMIN"); exists {
DefaultAdminListen = env
}
}
// AdminConfig configures Caddy's API endpoint, which is used // AdminConfig configures Caddy's API endpoint, which is used
// to manage Caddy while it is running. // to manage Caddy while it is running.
type AdminConfig struct { type AdminConfig struct {
@ -57,7 +68,9 @@ type AdminConfig struct {
// The address to which the admin endpoint's listener should // The address to which the admin endpoint's listener should
// bind itself. Can be any single network address that can be // bind itself. Can be any single network address that can be
// parsed by Caddy. Accepts placeholders. Default: localhost:2019 // parsed by Caddy. Accepts placeholders.
// Default: the value of the `CADDY_ADMIN` environment variable,
// or `localhost:2019` otherwise.
Listen string `json:"listen,omitempty"` Listen string `json:"listen,omitempty"`
// If true, CORS headers will be emitted, and requests to the // If true, CORS headers will be emitted, and requests to the